[flexagoon]

> opting out never works hr information is now stored on god knows how many servers.

Just sign up for the newsletter with a disposable email to use the code. Or search for "<website name> promo codes" and the newsletter one will usually be the first result.

[rustystump]

Burner emails work but they usually send it so you need to receive it. Assuming they use a generic code searching works but often they generate the code for single use at the time the email is sent. Promo code logic can get complex.

Best way i found is to buy when there is some xyz site wide sale but even then they can be sketch and jack up prices. Philips does this with their hue lights every time. Hilarious in how obvious it is.

[ecosystem]

Burner email services like AnonAddy, iCloud "Hide my email", et al work well for actual receipt but also provide isolation.